LX27901ID-TR

Description：IC LED DRIVER LINEAR PWM 16SOIC
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b5331399e0d7 Category: LED Drivers IC Brand: Microchip Technology

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Product introduction

LX27901ID-TR is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC LED DRIVER LINEAR PWM 16SOIC. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LX27901ID-TR

Description：IC LED DRIVER LINEAR PWM 16SOIC
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Linear
Topology：-
Internal Switch(s)：No
Number of Outputs：2
Voltage - Supply (Min)：7.5V
Voltage - Supply (Max)：27V
Voltage - Output：-
Current - Output / Channel：-
Frequency：1MHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-SOIC (0.154", 3.90mm Width)
Supplier Device Package：16-SOIC
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LX27901ID-TR

LX27901ID-TR

LED Driver IC Overview

The LX27901ID-TR is a current mode PWM controller designed for LED driving applications, manufactured by Microchip Technology. It operates within a supply voltage range of 7.5 V to 27 V and supports a switching frequency of 151.2 kHz. The device features two output interfaces and draws a supply current of 10 mA. It is housed in a 16-pin SOIC package and functions across an operating temperature range of -40°C to 85°C.

LED Driver IC Feature Summary

Supports three selectable drive modes to accommodate a wide range of circuit topologies
Provides an optimized solution specifically for off-PFC LED drive applications
Enables both PWM and analog dimming capabilities for precise light control

LED Driver IC Applications

LED backlighting systems
Off-PFC LED driver circuits
Automotive lighting modules compatible with intermediate bus architectures

LED Driver IC Procurement Notes

Verify the manufacturer designation as Microsemi or Microchip Technology, reflecting the corporate acquisition history. Confirm the package type is 16-SOIC and the suffix indicates tape and reel packaging. Ensure the component meets RoHS compliance standards before integration into final assemblies.

LED Driver IC Selection Notes

Select this component for designs requiring a dedicated current mode controller with flexible drive modes. It is suitable for applications needing compatibility with standard automotive battery rails due to its wide input voltage range. Consider the discontinued status when planning long-term production runs.

LED Driver IC Part Context

This part belongs to the LX27901 series of LED controllers originally developed by Microsemi Corporation. Following Microchip's acquisition of Microsemi, these components are now managed under the Microchip Technology portfolio. The series targets high-performance lighting control solutions.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the specific topology support and discontinued status, direct equivalents should be verified through official Microchip channels.

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Return and Refund

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